南方稻区优良食味与高产协同的单季晚粳稻品种特点研究
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胡蕾,朱盈,徐栋,陈志峰,胡兵强,韩超,裘实,吴培,张洪程,魏海燕
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Characteristics of Good Taste and High Yield Type of Single Cropping Late Japonica Rice in Southern China
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HU Lei,ZHU Ying,XU Dong,CHEN ZhiFeng,HU BingQiang,HAN Chao,QIU Shi,WU Pei,ZHANG HongCheng,WEI HaiYan
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表9 2017年扬州地区不同类型单季晚粳叶面积组成及叶面积衰减率的差异
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Table 9 Differences in leaf area index and decreasing rate of leaf area of single-season late japonica rice with different types in Yangzhou in 2017
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品种类型 Type | 品种名称 Cultivar | 叶面积指数LAI | 抽穗期高效 叶面积指数 HELAI | 叶面积衰减率 DRLA (LAI·d-1) | 拔节期 Jointing | 抽穗期 Heading | 成熟期 Maturity | 味优高产 GH | 南粳46 Nanjing46 | 3.65 | 6.74 | 2.44 | 3.15 | 0.0642 | 苏香粳100 Suxiangjing100 | 3.54 | 6.87 | 2.62 | 3.11 | 0.0654 | 常软07-7 Changruan07-7 | 3.29 | 6.86 | 2.43 | 3.12 | 0.0624 | | 平均值 Mean | 3.49b | 6.82a | 2.49a | 3.13a | 0.0640b | 味优中产 GM | 宁9044 Ning9044 | 3.83 | 6.41 | 2.07 | 2.63 | 0.0724 | 苏2250 Su2250 | 3.64 | 6.45 | 2.02 | 2.77 | 0.0738 | 嘉67 Jia67 | 3.75 | 6.53 | 1.90 | 2.55 | 0.0760 | | 平均值 Mean | 3.74a | 6.46b | 2.00b | 2.65b | 0.0740a | 味中高产 MH | 常农粳8号 Changnongjing8 | 3.59 | 6.71 | 2.46 | 2.82 | 0.0696 | 淮香粳15号 Huaixiangjing15 | 3.56 | 6.77 | 2.64 | 2.70 | 0.0688 | 武粳215 Wujing215 | 3.52 | 6.87 | 2.53 | 2.68 | 0.0736 | | 平均值 Mean | 3.56ab | 6.78a | 2.55a | 2.73b | 0.0706a |
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